A valve having an orifice in the poppet, disk, or the like, to permit restricted fluid flow when the valve is seated. It does not have a stem or provisions for pressure adjustments, and is similar to a valve, check with the exception of the orifice which permits fluid flow in more than one direction.
NSN 5855-01-003-7102
NSN 5835-00-461-9984
NSN 5935-00-428-5135
NSN 6150-00-843-0798
NSN 6145-01-513-0104
NSN 6220-01-295-4222
NSN 5950-00-063-6706
NSN 5855-01-316-6574
NSN 5920-01-423-0805
NSN 5985-01-262-4661
NSN 6320-01-415-0953
NSN 5920-01-380-9965